Breadcrumb Home > Thesaurus > N Synonyms of nicotine Find synonyms for: Noun 1. nicotine, plant toxin, phytotoxin, alkaloid, vasoconstrictor, vasoconstrictive, pressor usage: an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of nicotine (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language